From a855d6202536ff28e5aae4f22a0f31d8f5b325d0 Mon Sep 17 00:00:00 2001 From: Franklin Wei Date: Sat, 21 Jan 2017 15:18:31 -0500 Subject: Port of Duke Nukem 3D This ports Fabien Sanglard's Chocolate Duke to run on a version of SDL for Rockbox. Change-Id: I8f2c4c78af19de10c1633ed7bb7a997b43256dd9 --- .../sdl/src/video/Xext/extensions/extutil.h | 226 +++++++++++++++++++++ 1 file changed, 226 insertions(+) create mode 100644 apps/plugins/sdl/src/video/Xext/extensions/extutil.h (limited to 'apps/plugins/sdl/src/video/Xext/extensions/extutil.h') diff --git a/apps/plugins/sdl/src/video/Xext/extensions/extutil.h b/apps/plugins/sdl/src/video/Xext/extensions/extutil.h new file mode 100644 index 0000000000..f3a741ea22 --- /dev/null +++ b/apps/plugins/sdl/src/video/Xext/extensions/extutil.h @@ -0,0 +1,226 @@ +/* + * $Xorg: extutil.h,v 1.4 2001/02/09 02:03:24 xorgcvs Exp $ + * +Copyright 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + * + * Author: Jim Fulton, MIT The Open Group + * + * Xlib Extension-Writing Utilities + * + * This package contains utilities for writing the client API for various + * protocol extensions. THESE INTERFACES ARE NOT PART OF THE X STANDARD AND + * ARE SUBJECT TO CHANGE! + */ +/* $XFree86: xc/include/extensions/extutil.h,v 1.9 2001/12/14 19:53:28 dawes Exp $ */ + +#ifndef _EXTUTIL_H_ +#define _EXTUTIL_H_ + +#include "SDL_stdinc.h" /* For portable string functions */ + +#include "./Xext.h" + +/* + * We need to keep a list of open displays since the Xlib display list isn't + * public. We also have to per-display info in a separate block since it isn't + * stored directly in the Display structure. + */ +typedef struct _XExtDisplayInfo { + struct _XExtDisplayInfo *next; /* keep a linked list */ + Display *display; /* which display this is */ + XExtCodes *codes; /* the extension protocol codes */ + XPointer data; /* extra data for extension to use */ +} XExtDisplayInfo; + +typedef struct _XExtensionInfo { + XExtDisplayInfo *head; /* start of list */ + XExtDisplayInfo *cur; /* most recently used */ + int ndisplays; /* number of displays */ +} XExtensionInfo; + +typedef struct _XExtensionHooks { + int (*create_gc)( +#if NeedNestedPrototypes + Display* /* display */, + GC /* gc */, + XExtCodes* /* codes */ +#endif +); + int (*copy_gc)( +#if NeedNestedPrototypes + Display* /* display */, + GC /* gc */, + XExtCodes* /* codes */ +#endif +); + int (*flush_gc)( +#if NeedNestedPrototypes + Display* /* display */, + GC /* gc */, + XExtCodes* /* codes */ +#endif +); + int (*free_gc)( +#if NeedNestedPrototypes + Display* /* display */, + GC /* gc */, + XExtCodes* /* codes */ +#endif +); + int (*create_font)( +#if NeedNestedPrototypes + Display* /* display */, + XFontStruct* /* fs */, + XExtCodes* /* codes */ +#endif +); + int (*free_font)( +#if NeedNestedPrototypes + Display* /* display */, + XFontStruct* /* fs */, + XExtCodes* /* codes */ +#endif +); + int (*close_display)( +#if NeedNestedPrototypes + Display* /* display */, + XExtCodes* /* codes */ +#endif +); + Bool (*wire_to_event)( +#if NeedNestedPrototypes + Display* /* display */, + XEvent* /* re */, + xEvent* /* event */ +#endif +); + Status (*event_to_wire)( +#if NeedNestedPrototypes + Display* /* display */, + XEvent* /* re */, + xEvent* /* event */ +#endif +); + int (*error)( +#if NeedNestedPrototypes + Display* /* display */, + xError* /* err */, + XExtCodes* /* codes */, + int* /* ret_code */ +#endif +); + char *(*error_string)( +#if NeedNestedPrototypes + Display* /* display */, + int /* code */, + XExtCodes* /* codes */, + char* /* buffer */, + int /* nbytes */ +#endif +); +} XExtensionHooks; + +extern XExtensionInfo *XextCreateExtension( +#if NeedFunctionPrototypes + void +#endif +); +extern void XextDestroyExtension( +#if NeedFunctionPrototypes + XExtensionInfo* /* info */ +#endif +); +extern XExtDisplayInfo *XextAddDisplay( +#if NeedFunctionPrototypes + XExtensionInfo* /* extinfo */, + Display* /* dpy */, + char* /* ext_name */, + XExtensionHooks* /* hooks */, + int /* nevents */, + XPointer /* data */ +#endif +); +extern int XextRemoveDisplay( +#if NeedFunctionPrototypes + XExtensionInfo* /* extinfo */, + Display* /* dpy */ +#endif +); +extern XExtDisplayInfo *XextFindDisplay( +#if NeedFunctionPrototypes + XExtensionInfo* /* extinfo */, + Display* /* dpy */ +#endif +); + +#define XextHasExtension(i) ((i) && ((i)->codes)) +#define XextCheckExtension(dpy,i,name,val) \ + if (!XextHasExtension(i)) { XMissingExtension (dpy, name); return val; } +#define XextSimpleCheckExtension(dpy,i,name) \ + if (!XextHasExtension(i)) { XMissingExtension (dpy, name); return; } + + +/* + * helper macros to generate code that is common to all extensions; caller + * should prefix it with static if extension source is in one file; this + * could be a utility function, but have to stack 6 unused arguments for + * something that is called many, many times would be bad. + */ +#define XEXT_GENERATE_FIND_DISPLAY(proc,extinfo,extname,hooks,nev,data) \ +XExtDisplayInfo *proc (Display *dpy) \ +{ \ + XExtDisplayInfo *dpyinfo; \ + if (!extinfo) { if (!(extinfo = XextCreateExtension())) return NULL; } \ + if (!(dpyinfo = XextFindDisplay (extinfo, dpy))) \ + dpyinfo = XextAddDisplay (extinfo,dpy,extname,hooks,nev,data); \ + return dpyinfo; \ +} + +#define XEXT_FIND_DISPLAY_PROTO(proc) \ + XExtDisplayInfo *proc(Display *dpy) + +#define XEXT_GENERATE_CLOSE_DISPLAY(proc,extinfo) \ +int proc (Display *dpy, XExtCodes *codes) \ +{ \ + return XextRemoveDisplay (extinfo, dpy); \ +} + +#define XEXT_CLOSE_DISPLAY_PROTO(proc) \ + int proc(Display *dpy, XExtCodes *codes) + +#define XEXT_GENERATE_ERROR_STRING(proc,extname,nerr,errl) \ +char *proc (Display *dpy, int code, XExtCodes *codes, char *buf, int n) \ +{ \ + code -= codes->first_error; \ + if (code >= 0 && code < nerr) { \ + char tmp[256]; \ + SDL_snprintf (tmp, SDL_arraysize(tmp), "%s.%d", extname, code); \ + XGetErrorDatabaseText (dpy, "XProtoError", tmp, errl[code], buf, n); \ + return buf; \ + } \ + return (char *)0; \ +} + +#define XEXT_ERROR_STRING_PROTO(proc) \ + char *proc(Display *dpy, int code, XExtCodes *codes, char *buf, int n) +#endif -- cgit v1.2.3